<template>
     <footer>
            <i class="fa fa-arrow-left" @click="shang"></i>
            <i class="fa fa-arrow-right" @click="xia"></i>
        </footer>
</template>
<script>
  export default{
        methods:{
        shang(){
            this.$router.go(-1)
        },
       xia(){
         this.$router.go(1)
       } 
        
    }
   
    }
</script>
<style scoped>
    footer{
    height: 49px;
    width: 100%;
    background: floralwhite;
    position: fixed;
    bottom: 0;
    left: 0;
}
footer>i{
    font-size: 0.7rem;
    color: pink;
    margin-left: 3rem;
    margin-top: 0.3rem;
}
</style>